For healthy heart support, supplement with Nature's Blend Omega-3 Fish Oil. The EPA and DHA found in fish oil may help maintain normal heart and vascular. health. This unique formula is enteric-coated, which helps the active. ingredients by-pass the stomach to be digested in the small intestine. This. can help eliminate unpleasant odor, fish burps and aftertaste. Preservative. and gluten free. No sugar, starch, artificial colors, wheat or corn added.